42265458 has 12 divisors (see below), whose sum is σ = 91575198. Its totient is φ = 14088480.

The previous prime is 42265427. The next prime is 42265463. The reversal of 42265458 is 85456224.

It is a happy number.

42265458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 39727809 + 2537649 = 6303^2 + 1593^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174023 + ... + 1174058.

Almost surely, 2^42265458 is an apocalyptic number.

42265458 is an abundant number, since it is smaller than the sum of its proper divisors (49309740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42265458 is a wasteful number, since it uses less digits than its factorization.

42265458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348089 (or 2348086 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 42265458 is about 6501.1889681811. The cubic root of 42265458 is about 348.3334596023. Note that the first 3 decimals are identical.

The spelling of 42265458 in words is "forty-two million, two hundred sixty-five thousand, four hundred fifty-eight".